Router A, it advertises them to Router C, and vice versa. This scheme eliminates the need for the iBGP session
between routers A and C.
Figure 7: Simple BGP Model with a Route Reflector
The internal peers of the route reflector are divided into two groups: client peers and all other routers in the
autonomous system (nonclient peers). A route reflector reflects routes between these two groups. The route
reflector and its client peers form a cluster. The nonclient peers must be fully meshed with each other, but the
Cisco ASR 9000 Series Aggregation Services Router Routing Configuration Guide, Release 5.1.x
48 OL-30423-03
Implementing BGP
BGP Route Reflectors
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